place the following minerals in order of their crystallization from a magma as it cools from high to low temperatures. the mineral that crystallizes at the highest temperature should be at the top.

Answers

Answer 1

The minerals are listed below in decreasing order of temperature or order of high temperature to low temperature for crystallization.

Phagioclase/ olivin> pyroxene>hornblende> biotite> feldspar> muscovite>quartz.

Igneous rocks are composed of minerals that crystallize at a variety of different temperatures. This explains how a cooling magma could contain some crystals while still being primarily liquid. The Bowen reaction series is the order in which minerals form crystals from a magma.

Olivine typically crystallizes first among the common silicate minerals, at a temperature between 1200° and 1300°C.

The olivine crystals react with some of the silica in the magma as the temperature drops, assuming that some silica is still present in the magma, to create pyroxene. This process continues down the discontinuous branch, from olivine to pyroxene, pyroxene to amphibole, and amphibole to biotite, as long as there is still silica present and the rate of cooling is slow.

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Related Questions

1. True or False: The east coast of the United States is at the most serious risk of dangerous earthquakes
true
false

Answers

Answer: False

Explanation: There ain't any tectonic plates to cause trouble in east coast.

The Precambrian time began at least _____ million years ago.
4,600
570
245
65
25

Answers

The Precambrian time began at least  4,600 million years ago.

The Precambrian time is the earliest part of Earth's history, spanning from the formation of the Earth about 4.6 billion years ago to the beginning of the Cambrian period 541 million years ago. This period is characterized by the formation of the Earth's crust and atmosphere and the emergence of the earliest forms of life.

During this time, the first continents and oceans began to form, and the first forms of multicellular life evolved. As a result, the Precambrian time is the longest period of Earth's history, spanning over 4 billion years.

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which countries are located in the tropical zone

Answers

Answer:

Mexico, Central America, Caribbean islands, Columbia, Ecuador, Peru, Bolivia, Venezuela, Guyana, Suriname, French Guiana, northern portions of Chile, Argentina, Paraguay, and Brazil

What is the relationship between rock density and the velocity of the seismic waves?

Answers

The relationship between rock density and the velocity of seismic waves is directly proportional. In other words, as rock density increases, the velocity of seismic waves also increases. This relationship is a result of the fact that seismic waves travel faster through denser materials.

When seismic waves pass through a rock, they encounter particles of the rock that vibrate and transmit the energy of the waves. In denser rocks, the particles are packed more tightly, allowing for faster transmission of the waves. This increased density leads to a higher velocity of seismic waves.

The relationship between rock density and seismic wave velocity is important in various fields such as geology and earthquake studies. By analyzing the velocity of seismic waves, scientists can gain insights into the composition and structure of Earth's interior. In summary, rock density and the velocity of seismic waves are directly related, with higher rock density resulting in faster wave propagation. This relationship plays a crucial role in understanding the properties of rocks and the behavior of seismic waves.

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Which region became involved in a guerrilla war after Russia refused to recognize its independence?
O Siberia
O St. Petersburg
O Chechnya
O Dagestan
(O

Answers

Based on a historical perspective and the available options, the region became involved in a guerrilla war after Russia refused to recognize its independence in Chechnya.

What region is Chechnya?

Chechnya is officially the Chechen Republic, it is located in the North Caucasus of Eastern Europe, close to the Caspian Sea.

Generally, the republic of Chechnya forms a part of the North Caucasian Federal District, and shares land borders with the country of Georgia to its south; with the Russian republics of Dagestan, Ingushetia, and North Ossetia-Alania to its east, north, and west; and with Stavropol Krai to its northwest respectively.

Following the declaration of the Republic, Chechnya started the guerilla war after Russia refused to recognize its independence.

Hence, in this case, it is concluded that the correct answer is option C. Chechnya.

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Jumble words ( City )
1.YAWJVDAIA​

Answers

Answer:

Vijayawada.

That's the answer

How is the erosion of a beach during a hurricane similar to the eruption of a volcano?

Answers

Answer:

Erosion is the wearing down of soil or rock by the action of wind, rain, rivers, ice and gravity. A volcanic eruption produces lava, ash and gases. ... Volcanoes cause limited erosion directly; the underside of a new lava flow scours topsoil or loosely consolidated sediments.

Explanation:

Who built Suez Canal, when was it built, and why?

Answers

The Suez Canal was built by Ferdinand de Lesseps and his company, the Suez Canal Company. It was constructed between 1859 and 1869. The purpose of building the Suez Canal was to create a direct maritime route between the Mediterranean Sea and the Red Sea, providing a shortcut for international trade and reducing the travel time and costs for ships traveling between Europe and Asia.

PLZ HELP
which of these can you not do with taxonomy?
a. determine the location of a species
b. name a species
c. classify a species
d. identify similarities and differences

Answers

Determine the be location

Explanation:

Classify a species, since taxonomy focuses on the classification of organisms

several depositional features near drakes estero are related to the movement of sediment by longshore currents. what type of depositional feature is labeled a on the map?

Answers

Without a specific map or visual reference, it is not possible to determine the exact type of depositional feature labeled as "A" near Drakes Estero.

To accurately identify and describe the depositional feature labeled as "A," a visual representation or more specific information would be required. Depositional features influenced by longshore currents can vary and may include spits, barrier islands, tombolos, sandbars, or offshore bars. Each of these features has distinct characteristics and forms as a result of sediment movement along the coast. Without additional details, it is not possible to provide a specific explanation for the feature labeled as "A" near Drakes Estero.

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Pls help me construct a multiple line graph thank u

Pls help me construct a multiple line graph thank u

Answers

If you're looking to create a multiple line graph, simply follow the steps below:

The Steps

Firstly, choose the data sets you want to plot. Analyze each of these datasets and determine how they should be represented on the graph. Afterwards, construct a table with the data that must be illustrated; with each row exhibiting a designated timeframe/category and every column symbolizing an individual dataset.

Subsequently, select a graphing software - Excel, G o o g le Sheets, or R are all popularly used alternatives - that can fabricate s uch charts. Next, input the data from the previously composed table into this chosen system, picking 'multiple line graph' as the chart type.

Once the fundamental inputs have been established, personalize and beautify the graph; incorporating titles, labels, and styling to your liking. After verifying the correctness of the graph and making any required amendments, finalize it by saving it as an image or shipping it off as a distinguishable file.

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4. If a ball is dropped from the top of a 10 m building and it hits the ground 5 points 2 seconds later, what speed was the ball traveling? *​

Answers

Attendance:Timothy 2-18-21

1.David Paner

2.Beverly JosonAttendance:Timothy 2-18-21

1.David Attendance:Timothy 2-18-21

1.David Paner

2.Beverly Joson 2-18-21

1.David Paner

2.Beverly Joson

2.Beverly Joson

Does air in the eye of the hurricane ascend or descend?.

Answers

I'm pretty sure it descends? I'm not possible 100% though

Descend. Some ejected air also cools and dries, and sinks through the eye of the storm, adding to the low pressure at the center.

Identify what the three agricultural revolutions have in common.

Answers

Answer:

Explanation:The First Agricultural Revolution was the transition from hunting and gathering to planting and sustaining.

Who controlled much of Italy at the close of the
Italian wars?

Answers

The Spanish Habsburg dynasty

Explain how landforms are created by physical processes (6marks)

Answers

Answer:

there's a few processes I've learned of that creates landforms.

Events such as landslides, floods, and other natural changes in nature can cause land to change shape.

Physical weathering and erosion also can cause land formation. The rocks that break down changes the shape of land.

Explanation:

The landforms are naturally created feature on the Earth's surface which are as a result of physical processes such as erosion, weathering, deposition etc

The physical process of weathering formed landform such as Plateaus.

The physical process of erosion formed landforms like cliffs, wave-cut platforms, caves, arches etc

The physical process of depositon formed landform such as beaches etc.

Therefore, the physical process which includes erosion, weathering, deposition play major role in formation of landforms.

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most icelandic eruptions occur when lava pours out of long fractures, in eruptions known as

Answers

Most Icelandic eruptions occur when lava pours out of long fractures, in eruptions known as fissure.

A fissure is a hole in the Earth's surface that is long and narrow. The word "cleft" or "crack" is derived from the Latin word fissura. In the crust of the Earth, on ice sheets and glaciers, and on volcanoes, fissures appear.

An aperture or long, thin fracture in the Earth's crust is referred to as a ground fissure or an earth fissure. Ground fissures can develop due to geological faulting, earthquakes, or human activity like oil mining and groundwater pumping.

They can also develop spontaneously. Ground fissures can grow and erode by torrential rain after they have already formed. They can cause harm to property and infrastructure, including roads, underground pipes, canals, and dams, as well as pose a risk to humans and cattle who reside on the impacted surfaces.

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what is a popular, unofficial nickname for connecticut?

Answers

The popular unofficial nickname of the state Connecticut is “Nutmeg State.” Hope this helps :}

If a degree of longitude at the equator is equal to a distance of about 111 kilometers, or about 69 mi, what will the distance be at the poles?
0 km/mi
78.8 km/48.99 mi
55.7 km/ 34.67 mi
28.9 km/ 17.69mi

Answers

If a degree of longitude at the equator is equal to a distance of about 111 kilometers, or about 69 mi The distance at the poles is equal to zero. The correct answer is 0km/mi.

Longitude is defined as a geographic coordinate that specifies the east-west position of a point on the Earth's surface, measured in degrees from a reference meridian. The distance between degrees of longitude decreases as you get closer to the poles.

The equator has a radius of approximately 3,959 miles (6,371 kilometers).As you move towards the poles, the distance between the lines of longitude gets shorter. The poles have a radius of roughly 3,950 miles (6,355 kilometers). So, the length of a degree of longitude varies at different latitudes.

Therefore, a degree of longitude at the equator is equivalent to a distance of roughly 111 kilometers or 69 miles. The distance, however, is smaller at the poles since it is given by the formula:

d = 2πr cos (φ) * (Δλ/360)

Where: d is the distance

Δλ is the difference in longitude

φ is the latitude of the location

r is the radius of the Earth

When the latitude is equal to the poles, the cos(φ) = 0. Thus, the distance between the lines of longitude at the poles is zero, which means that all the lines converge.

Therefore, one degree of longitude at the poles is equal to the distance between the two points on the circle at that latitude that are 1 degree of arc apart.

As a result, we can calculate the distance between the two points on the circle that are 1 degree of arc apart using the formula:d = 2πr cos (90) * (1/360) where 90 is the latitude of the poles

Hence, the distance between two points on a circle that are 1 degree apart at the poles is: d = 2πr cos (90) * (1/360)= 2π(6,371 km) * 0 * (1/360)= 0

Therefore, a degree of longitude at the poles is equal to zero. The correct answer is 0km/mi.

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The venn diagram shows the results of two events resulting from rolling a number cube find P(a B)

Answers

To find P(a B) from the given Venn diagram, we first need to understand what the events a and B represent. From the diagram, we can see that event a represents the outcome of rolling an even number on the number cube, while event B represents the outcome of rolling a multiple of 3 on the number cube.

To find P(a B), we need to find the probability of rolling a number that satisfies both events a and B. From the diagram, we can see that there is only one number (i.e., 6) that satisfies both events. Therefore, P(a B) is equal to the probability of rolling a 6, which is 1/6 or approximately 0.1667.

In other words, if we roll a number cube repeatedly and record the outcomes, we would expect that about 16.67% of the time we would roll a number that satisfies both events a and B (i.e., an even multiple of 3).

It is important to note that in probability, the intersection of two events (i.e., a B) represents the outcomes that satisfy both events simultaneously. This can be represented using a Venn diagram, which shows the overlap between the two events. By understanding the concepts of probability and Venn diagrams, we can analyze various situations involving chance and make informed decisions.

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Which source of evidence did Wegener use to support his theory of continental drift? fossils found on Earth magnetic fields of Earth satellite mapping of the tropical islands glaciers found near the poles.

Answers

Answer:

Fossils found on Earth

Explanation:

I got it correct on Edge

Answer: A. fossils found on Earth

Explanation: got 100% on the test

What is the hybridization of the nitrogen atom of pyridine?

Answers

The nitrogen atom in pyridine is sp2 hybridized.

Hybridization occurs when the orbitals of an atom mix to form new hybrid orbitals with unique properties. The nitrogen atom in pyridine has three sigma bonds to other atoms and one lone pair of electrons, so it undergoes sp2 hybridization to form three sp2 hybrid orbitals.

These sp2 hybrid orbitals are involved in bonding with the carbon and hydrogen atoms of the pyridine molecule. The nitrogen atom in pyridine is planar, which is a characteristic of all six-membered aromatic heterocycles like pyridine.

The sp2 hybridization of the nitrogen atom in pyridine is important for understanding its reactivity, as well as its chemical and physical properties.

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Which of the following explains why the scientific method is not a linear formula

Answers

Answer:

It's not linear because if any step of the method fails, you need to return to the beginning (for example, a false hypothesis)

create a map of europe after world war i. label these countries: albania, austria, belgium, bulgaria, czechoslovakia, denmark, estonia, finland, france, germany, great britain, greece, hungary, italy, latvia, lithuania, the netherlands, norway, poland, portugal, romania, spain, sweden, switzerland, turkey, the soviet union (formerly russia), and yugoslavia. label the atlantic ocean, the mediterranean sea, the baltic sea, the black sea, and the north sea. color bodies of water blue. color in green the territory held by the german empire in 1914. color in orange the territory held by austria-hungary in 1914. color in purple the territory held by russia in 1914. color in brown the territory held by the ottoman empire in 1914. outline the newly created countries in red. add a compass rose. create a key for your map.

Answers

Redrawing of borders and the creation of new nation-states created tensions and conflicts that would persist for decades to come. However, legacy of World War I and the changes it brought to Europe's political and territorial landscape continue to shape the region's history and politics to this day.

What lead to nation creation and Europe map expansion after WWI?

World War I had a profound impact on the political and territorial landscape of Europe. The Treaty of Versailles, signed in 1919, imposed harsh penalties on Germany and its allies and redrew the map of Europe by creating new nation-states and expanding the territories of existing ones.

The collapse of the Austro-Hungarian Empire, which had been a major power in Central Europe, also led to the creation of several new nation-states, including Czechoslovakia, Yugoslavia, and Austria. Additionally, the Ottoman Empire, which had controlled much of southeastern Europe and the Middle East, was dissolved, leading to the creation of new nation-states such as Turkey and Iraq.

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create a map of europe after world war i. label these countries: albania, austria, belgium, bulgaria,

what is a possible - although currently still quite uncertain - implication that the vents have for the story of life on earth?

Answers

A possible, albeit now extremely uncertain, implication of hydrothermal vents for the genesis of life on Earth is that they may have provided the resources and energy for life to begin.

A hydrothermal vent is a crack on the seafloor where water that has been geothermally heated escapes. Tectonic plate boundaries at mid-ocean ridges, ocean basins, and hotspots are where they are frequently discovered. Hydrothermal deposits are rocks and mineral ore deposits created by the activity of hydrothermal vents.

Because the earth is geologically active and has a lot of water on its surface and in its crust, hydrothermal vents are present. They may develop features known as black smokers or white smokers under the water. The region around hydrothermal vents is biologically more productive than the remainder of the deep sea, frequently supporting intricate organisms that are fed by the chemicals dissolved in the vent fluids.

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where is the bucks peak idaho?

Answers

Bucks Peak is a mountain located in the state of Idaho, specifically in the Sawtooth Range of the Rocky Mountains. Bucks peak idaho has an elevation of 9,300 feet (2,835 meters) and is situated in Custer County. The nearest town to Bucks Peak is Stanley, Idaho.

Idaho is a state located in the northwestern region of the United States. Known for its rugged mountain landscapes, vast wilderness areas.

To access Bucks Peak, one can take Idaho State Highway 21 from Stanley and then turn onto Forest Service Road 203. From there, the peak can be reached via hiking or climbing.

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Asac atlleram is in which city?

Answers

Answer:

salt lake city

Explanation:

ASAC is abbreviated for Administrative Science Association of Canada.

It is a professional body which brings together people who are interested in research and innovations.

It was found in 1957 in the Edmonton, city of Canada.

They have their office at Canada where they gather people who are interested in teaching and management practices.

It provides a platform to people who can exchange their valuable ideas with each other.

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Asac atlleram is in which city?

In which layer of the earth does the convection necessary for plate motion occur?.

Answers

The driving force behind plate tectonics is convection in the mantle. Hot material near the Earth's core rises, and colder mantle rock sinks.May 26, 2021

A thunderstorm that produces 0.25 inches of rain poses no threat to starting a fire.

a. true
b. false

Answers

Answer:

b. false

Explanation:

While 0.25 inches of rain may provide some moisture to the environment, it is rarely enough to eliminate the risk of a fire starting. Factors such as vegetation dryness, humidity levels, wind conditions, and the presence of flammable materials all play essential roles in determining fire risk. Even if a thunderstorm produces some rain, it does not guarantee complete safety from fire ignition. Multiple factors and local conditions must be considered to assess the fire risk accurately.

Which of the following statements accurately describes a segment of the mid-ocean ridge spreading at a rate of 3 centimeters per year?
Choose all that apply.
A) It would be classified as an oceanic rise.
B) It would create a broad, swollen region symmetrical to the axis of the ridge.
C) It would be classified as an oceanic ridge.
D) It would have a prominent and deep rift valley.
E) It would have few, widely spaced volcanoes associated with it.

Answers

The following statements, options (B), (C),and (D) accurately describe a segment of the mid-ocean ridge spreading at a rate of 3 centimeters per year:

B) It would create a broad, swollen region symmetrical to the axis of the ridge.

C) It would be classified as an oceanic ridge.

D) It would have a prominent and deep rift valley.

A) It would be classified as an oceanic rise: This statement is incorrect. An oceanic rise refers to a section of the mid-ocean ridge where the rate of spreading is slow, usually less than 2 centimeters per year. Therefore, it does not apply to a segment spreading at a rate of 3 centimeters per year.

B) It would create a broad, swollen region symmetrical to the axis of the ridge: This statement is accurate. As magma rises and new crust is formed at the mid-ocean ridge, it creates a broad, elevated region known as the ridge axis. The region is typically symmetrical, with a gentle slope on either side of the ridge axis.

C) It would be classified as an oceanic ridge: This statement is accurate. A mid-ocean ridge is an underwater mountain range formed by the upwelling of magma and the spreading of tectonic plates. A segment with a spreading rate of 3 centimeters per year would be classified as an oceanic ridge.

D) It would have a prominent and deep rift valley: This statement is accurate. As the plates separate and new crust is formed, a rift valley forms at the center of the ridge axis. The rift valley is characterized by a deep depression or trench-like feature. A segment spreading at 3 centimeters per year would likely have a prominent and deep rift valley.

E) It would have few, widely spaced volcanoes associated with it: This statement is incorrect. A segment of the mid-ocean ridge with a spreading rate of 3 centimeters per year is considered to have a moderate spreading rate. It would typically exhibit a higher frequency of volcanic activity and a greater number of volcanoes compared to slower spreading segments. Therefore, it would have more volcanoes, not fewer, and they would be relatively closely spaced along the ridge axis.

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Other Questions
a reducing chemical reaction . group of answer choices reduces the compound to a simpler form adds an electron to the substrate removes a hydrogen atom from the substrate is a catabolic reaction if the width of a rectangle with perimeter P is 6 units , what is the length. Find the minimum and maximum values of z= 8x + 3y, if possible, for the following set of constraints. 5x + 4y 20 x+4y 8 x20, y0Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Round to the nearest tenth as needed.) A. The minimum value is B. There is no minimum value Treasury Management Analysis of the Yield Curve Hand-out Questions 1 If a pure discount three-year bond sells for $782 and a pure discount four-year bond sells for $733, what is the expected 12-month interest rate in three years time? Both have a face value of $1000 If 12-month interest rates are expected to be 6% in three years time, describe how investors could take advantage of the pricing in question 1. What impact would this have on interest rates? 3. Twelve-month interest rates for the next four years are expected to be 5%, 6%, 6.8% and 7.4% respectively. Calculate the yield to maturity on D) a pure discount four-year bond, and i ii) a four-year 8% annual coupon bond. Explain why there is a difference. The Monterey Bay Aquarium, founded in 1984, is situated on the beautiful coast of Monterey Bay in the historic Cannery Row district. In 1985, the aquarium began a survey program that involved randomly sampling visitors as they exit for the day. The survey included visitor demographic information, use of social media, and opinions on their aquarium visit. For each visitor sampled during 20132015, the table contains the distribution of the number of children in their group.Number of childrenYear2013201420150185517511998158563659125996014833 or more515506289Is there a significant difference in the distribution of the number of children in the group over this threeyear period? If so, describe how the distribution has changed. Use the Four Step Process.PLAN: Choose the appropriate statistical procedure to answer the question under investigation.We will create a bar graph and do a chisquare test of homogeneity, where each year is a separate sample.We will create a scatterplot and do a chisquare test of independence, where each amount of children per group is a separate sample.We will create a bar graph and do a chisquare test of independence, where each year is a separate sample.We will create a histogram and do a chisquare test of homogeneity, where each amount of children per group is a separate sample.SOLVE: Create a graph of the data using software. Select the statement that correctly describes specific patterns in the graph.The graph indicates that the number of children has been pretty steady across the three years, with the exception that far fewer had 3 or more children in 2015 than in the earlier years.There is no discernible pattern over the three years.The graph indicates that the number of children has been pretty steady across the three years, with the exception that far fewer had 0 children in 2015 than in the earlier years.The graph indicates that the number of children has increased as the years increased.Calculate the test statistic. (Enter your answer rounded to three decimal places. If you are using CrunchIt, adjust the default precision under Preferences as necessary. See the instructional video on how to adjust precision settings.)2=Select the appropriate estimate of the Pvalue.P=0.05 using software or P=0.01 using Table D.P=6 using either software or Table D.P>0.05 using software or P>0.01 using Table D.P Who create the division help please , thank you What is the atomic number of an element with 12 protons, 10 neutrons and 12 electrons? Ashley started the year with 45 comic books. Each month, she adds 5 more comic books to her collection. Which table correctly represents y, the number of comic books in her collection, after x months? A 2-column table with 4 rows. Column 1 is labeled x with entries 0, 1, 2, 3. Column 2 is labeled y with entries 5, 50, 95, 140. A 2-column table with 4 rows. Column 1 is labeled x with entries 0, 1, 2, 3. Column 2 is labeled y with entries 45, 50, 55, 60. A 2-column table with 4 rows. Column 1 is labeled x with entries 0, 5, 10, 15. Column 2 is labeled y with entries 45, 46, 47, 48. A 2-column table with 4 rows. Column 1 is labeled x with entries 0, 5, 10, 15. Column 2 is labeled y with entries 45, 90, 135, 180. Find the volume of this Triangular Prism Which of the following monoalkylbenzenes undergo nitration in HNO3/H2SO4 to yield a product mixture with the highest ortho : para ratio?ethylbenzenepropylbenzenetert-butylbenzenetoluene How do scientists say the melting ice can contribute to disease occurrence? Also example Since the old factory is scrapped at this stage, it is no longer an available option for Skyjet and its opportunity cost drops to zero. The economic profit of the new factory is equal to its revenues minus the operating costs and the updated cost of the initial investment. This yields 400-50-300-500. Thus, the economic profit of the new factory is positive and the project should be undertaken at this stage, despite the hold-up problem. The company could have taken different measures to prevent the hold-up problem. This could take the form of (a) Clauses in the contract signed with the construction firm for reparations in the case of increased costs or delays in construction. (b) To scrap the old factory onlyafter the new factory is completed. (c) To prepare contacts with other constructors who could take over the project in case of disagreement with the construction company 11. Stationary ExpenditureA stationery store sells pencils at $1.20 each, erasers at $2 each, and compasses at $5 each. Write a program that asks the user for the number of each of these items purchased, calculates the total expenditure made by the user, and then displays the result on the screen. What are the 4 parts of Napoleonic Code This figure is made up of a rectangle and a semicircle.What is the exact area of this figure? Read the passageChrista and Monica took the bus downtown after school to shop for soccer equipment at their favorite sporting goods store. Christa neededshorts and shoes. Monica needed shorts and shin guards.They had no trouble finding the shorts and the shoes, but the store was out of shin guards. "We expect some in next week," said the clerk."That's not much help," said Monica. "Our first game is this Saturday.""Let's call and see if Hooper's has shin guards," Christa said. "If they do, we can stop there on our way home. But we should hurry, or they'llbe closed before we can get there."When did these events probably happen?01.weekday afternoon2. a Sunday afternoon3. a weekday morning4.a Saturday morning Solve the system by the substitution method. *-2x + y = 93x 7y = 3(-3,4)(2,-4)(-6, -3) (-1,-7) 5 pairs of words than can be used for interchangeably as noun or verb Using the formula m= f(x2) - f(x1)/x2 - x1, what is the rate of change for the linear function that contains thepoints (-3, 2) and (1,10)?1/28-42